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// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// $Id:$
//
// Copyright (C) 1993-1996 by id Software, Inc.
//
// This source is available for distribution and/or modification
// only under the terms of the DOOM Source Code License as
// published by id Software. All rights reserved.
//
// The source is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
// for more details.
//
// $Log:$
//
// DESCRIPTION:
// DOOM graphics stuff for X11, UNIX.
//
//-----------------------------------------------------------------------------
#include "gfx.h"
#include "doomstat.h"
#include "i_system.h"
#include "v_video.h"
#include "m_argv.h"
#include "d_main.h"
#include "doomdef.h"
//
// Palette stuff.
//
static color_t colors[256];
//static int lastmousex = 0;
//static int lastmousey = 0;
void I_ShutdownGraphics(void)
{
}
//
// I_StartFrame
//
void I_StartFrame (void)
{
}
void I_GetEvent(void)
{
#if 0
event_t event;
// put event-grabbing stuff in here
XNextEvent(X_display, &X_event);
switch (X_event.type)
{
case KeyPress:
event.type = ev_keydown;
event.data1 = xlatekey();
D_PostEvent(&event);
// fprintf(stderr, "k");
break;
case KeyRelease:
event.type = ev_keyup;
event.data1 = xlatekey();
D_PostEvent(&event);
// fprintf(stderr, "ku");
break;
case ButtonPress:
event.type = ev_mouse;
event.data1 =
(X_event.xbutton.state & Button1Mask)
| (X_event.xbutton.state & Button2Mask ? 2 : 0)
| (X_event.xbutton.state & Button3Mask ? 4 : 0)
| (X_event.xbutton.button == Button1)
| (X_event.xbutton.button == Button2 ? 2 : 0)
| (X_event.xbutton.button == Button3 ? 4 : 0);
event.data2 = event.data3 = 0;
D_PostEvent(&event);
// fprintf(stderr, "b");
break;
case ButtonRelease:
event.type = ev_mouse;
event.data1 =
(X_event.xbutton.state & Button1Mask)
| (X_event.xbutton.state & Button2Mask ? 2 : 0)
| (X_event.xbutton.state & Button3Mask ? 4 : 0);
// suggest parentheses around arithmetic in operand of |
event.data1 =
event.data1
^ (X_event.xbutton.button == Button1 ? 1 : 0)
^ (X_event.xbutton.button == Button2 ? 2 : 0)
^ (X_event.xbutton.button == Button3 ? 4 : 0);
event.data2 = event.data3 = 0;
D_PostEvent(&event);
// fprintf(stderr, "bu");
break;
case MotionNotify:
event.type = ev_mouse;
event.data1 =
(X_event.xmotion.state & Button1Mask)
| (X_event.xmotion.state & Button2Mask ? 2 : 0)
| (X_event.xmotion.state & Button3Mask ? 4 : 0);
event.data2 = (X_event.xmotion.x - lastmousex) << 2;
event.data3 = (lastmousey - X_event.xmotion.y) << 2;
if (event.data2 || event.data3)
{
lastmousex = X_event.xmotion.x;
lastmousey = X_event.xmotion.y;
if (X_event.xmotion.x != X_width/2 &&
X_event.xmotion.y != X_height/2)
{
D_PostEvent(&event);
// fprintf(stderr, "m");
mousemoved = false;
} else
{
mousemoved = true;
}
}
break;
case Expose:
case ConfigureNotify:
break;
default:
if (doShm && X_event.type == X_shmeventtype) shmFinished = true;
break;
}
#endif
}
//
// I_StartTic
//
void I_StartTic (void)
{
}
//
// I_UpdateNoBlit
//
void I_UpdateNoBlit (void)
{
}
//
// I_FinishUpdate
//
void I_FinishUpdate (void)
{
register byte *p;
register coord_t x, y;
coord_t w, h;
size_t ldiff;
w = gdispGetWidth();
if (w > SCREENWIDTH) w = SCREENWIDTH;
ldiff = SCREENWIDTH - w;
h = gdispGetHeight();
if (h > SCREENHEIGHT) h = SCREENHEIGHT;
gdispStreamStart(0, 0, w, h);
for(p = screens[0], y=0; y < h; y++, p+=ldiff) {
for(x = 0; x < w; x++, p++)
gdispStreamColor(colors[*p]);
}
gdispStreamStop();
// Force a display update if the controller supports it
gdispFlush();
}
//
// I_ReadScreen
//
void I_ReadScreen (byte* scr)
{
memcpy (scr, screens[0], SCREENWIDTH*SCREENHEIGHT);
}
//
// I_SetPalette
//
void I_SetPalette (byte* palette)
{
int i;
for (i=0 ; i<256 ; i++, palette+=3) {
colors[i] = RGB(gammatable[usegamma][palette[0]], gammatable[usegamma][palette[1]], gammatable[usegamma][palette[2]]);
}
}
void I_InitGraphics(void)
{
screens[0] = gfxAlloc(SCREENWIDTH*SCREENHEIGHT);
}
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